Hair dryer



FIG. 1 is a front perspective view of a hair dryer showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines depict portions of the hair dryer in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 